AV 2104 then UA 3797 at San Francisco
San Luis Obispo → San Francisco → Louisville
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
14:45UA 3797 to Louisville leaves the gate
18 h 49 apart on the timetable, overnight
UA 3797 leaves 18 h 49 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.